/* ==========================================================================
   Fonty (self-hosted, kvůli GDPR bez volání na Google Fonts CDN)
   ========================================================================== */

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../assets/fonts/inter/inter-400-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+2000-206F, U+20AC, U+2122;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../assets/fonts/inter/inter-400-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-024F, U+1E00-1EFF;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../assets/fonts/inter/inter-500-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+2000-206F, U+20AC, U+2122;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../assets/fonts/inter/inter-500-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-024F, U+1E00-1EFF;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../assets/fonts/inter/inter-600-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+2000-206F, U+20AC, U+2122;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../assets/fonts/inter/inter-600-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-024F, U+1E00-1EFF;
}

@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../assets/fonts/poppins/poppins-400-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+2000-206F, U+20AC, U+2122;
}
@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../assets/fonts/poppins/poppins-400-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-024F, U+1E00-1EFF;
}
@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../assets/fonts/poppins/poppins-600-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+2000-206F, U+20AC, U+2122;
}
@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../assets/fonts/poppins/poppins-600-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-024F, U+1E00-1EFF;
}
@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../assets/fonts/poppins/poppins-700-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+2000-206F, U+20AC, U+2122;
}
@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../assets/fonts/poppins/poppins-700-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-024F, U+1E00-1EFF;
}

/* ==========================================================================
   Design tokeny
   ========================================================================== */

:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f5f7fa;
  --color-border: #e2e6ec;
  --color-text: #1a1a1a;
  --color-text-muted: #5a6270;

  --color-primary: #00468e;
  --color-primary-dark: #00305f;
  --color-accent: #ffc800;
  --color-accent-dark: #cc9f00;

  --color-hero-bg: #0d1f33;
  --color-hero-bg-alt: #00468e;
  --color-hero-text: #ffffff;
  --color-hero-text-muted: #c3d0e0;

  --font-heading: "Poppins", Arial, sans-serif;
  --font-body: "Inter", Arial, sans-serif;

  --container-width: 1160px;
  --radius: 10px;
  --shadow: 0 4px 16px rgba(13, 31, 51, 0.08);

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
}

/* ==========================================================================
   Reset & základ
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

img { max-width: 100%; display: block; }

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 var(--space-2);
  color: var(--color-text);
}

h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: 1.2rem; }

p { margin: 0 0 var(--space-2); }

ul { margin: 0; padding: 0; list-style: none; }

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.section {
  padding: var(--space-5) 0;
}
.section--alt { background: var(--color-bg-alt); }

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.section-head p {
  margin: 0;
  color: var(--color-text-muted);
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ==========================================================================
   Tlačítka
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75em 1.5em;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }

.btn--primary {
  background: var(--color-primary);
  color: #fff;
}
.btn--primary:hover { background: var(--color-primary-dark); }

.btn--accent {
  background: var(--color-accent);
  color: var(--color-hero-bg);
}
.btn--accent:hover { background: var(--color-accent-dark); }

.btn--outline {
  background: transparent;
  border-color: currentColor;
  color: var(--color-primary);
}
.btn--outline:hover { background: var(--color-primary); color: #fff; }

.btn--outline-light {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.6);
  color: #fff;
}
.btn--outline-light:hover { background: rgba(255, 255, 255, 0.12); border-color: #fff; }

/* ==========================================================================
   Header / navigace
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-text);
}
.site-logo:hover { text-decoration: none; }
.site-logo img { height: 42px; width: auto; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.main-nav a {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text);
  padding: 0.4em 0;
  border-bottom: 2px solid transparent;
}
.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--color-primary);
  border-bottom-color: var(--color-accent);
  text-decoration: none;
}

@media (max-width: 860px) {
  .nav-toggle { display: flex; }

  .main-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow);
    display: none;
  }
  .main-nav.is-open { display: block; }
  .main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: var(--space-2) var(--space-3) var(--space-3);
  }
  .main-nav li { width: 100%; }
  .main-nav a { display: block; padding: 0.8em 0; border-bottom: none; }
}

/* ==========================================================================
   Hero (invertované barvy)
   ========================================================================== */

.hero {
  position: relative;
  color: var(--color-hero-text);
  background-image: url("../assets/img/hero.jpg");
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13, 31, 51, 0.92), rgba(0, 70, 142, 0.75));
}

.hero .container {
  position: relative;
  padding-top: var(--space-5);
  padding-bottom: var(--space-5);
  min-height: 480px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-3);
}

.hero-eyebrow {
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-size: 0.85rem;
}

.hero h1 { color: var(--color-hero-text); max-width: 20ch; }

.hero p.lead {
  color: var(--color-hero-text-muted);
  font-size: 1.15rem;
  max-width: 46ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

/* ==========================================================================
   Karty: aktuality
   ========================================================================== */

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }

.card-media {
  aspect-ratio: 16 / 9;
  background: var(--color-bg-alt);
  overflow: hidden;
}
.card-media img { width: 100%; height: 100%; object-fit: cover; }

.card-body {
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: 0.5em;
  flex: 1;
}

.card-date {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.card-body h3 { margin: 0; }
.card-body h3 a { color: var(--color-text); }
.card-body h3 a:hover { color: var(--color-primary); }

.card-excerpt { color: var(--color-text-muted); flex: 1; }

.card-link {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
}

/* ==========================================================================
   Seznam / karty: závody
   ========================================================================== */

.race-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.race-item {
  display: grid;
  grid-template-columns: 110px 1fr auto auto;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.race-date {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary-dark);
}

.race-name { font-weight: 600; }

.race-type {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-primary-dark);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  padding: 0.3em 0.8em;
  border-radius: 999px;
  white-space: nowrap;
}

@media (max-width: 720px) {
  .race-item {
    grid-template-columns: 1fr;
    gap: 0.4em;
  }
}

.section-foot {
  text-align: center;
  margin-top: var(--space-4);
}

/* ==========================================================================
   Stránkování (výpis aktualit)
   ========================================================================== */

.pagination {
  margin-top: var(--space-5);
}

.pagination .nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5em;
}

.pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 0.9em;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text);
  transition: border-color 0.15s ease, background-color 0.15s ease, color 0.15s ease;
}

.pagination a.page-numbers:hover {
  text-decoration: none;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.pagination .page-numbers.current {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.pagination .page-numbers.dots {
  border-color: transparent;
  background: transparent;
  color: var(--color-text-muted);
  min-width: auto;
  padding: 0 0.3em;
}

.pagination .page-numbers.prev,
.pagination .page-numbers.next {
  padding: 0 1.2em;
  color: var(--color-primary-dark);
}

@media (max-width: 560px) {
  .pagination .page-numbers.prev span,
  .pagination .page-numbers.next span {
    display: none;
  }
}

/* ==========================================================================
   Partneři
   ========================================================================== */

.partner-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  align-items: center;
}

.partner-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 120px;
  padding: var(--space-2);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.partner-logo:hover { border-color: var(--color-primary); box-shadow: var(--shadow); }

.partner-logo img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

.institutional-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-4);
}

.institutional-partner {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-3);
}

.institutional-partner img {
  width: 96px;
  height: 96px;
  flex-shrink: 0;
  object-fit: contain;
}

.institutional-partner p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

@media (max-width: 560px) {
  .institutional-partner { flex-direction: column; align-items: center; text-align: center; }
}

/* ==========================================================================
   Obsahové stránky (Informace, Kontakty, detail aktuality)
   ========================================================================== */

.page-header {
  background: var(--color-bg-alt);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border);
}
.page-header p { color: var(--color-text-muted); max-width: 60ch; margin: 0; }

.prose { max-width: 70ch; }
.prose > *:first-child { margin-top: 0; }

/* Nadpis patří k textu pod sebou — nahoře odstup, dole těsně. */
.prose h2,
.prose h3,
.prose h4 {
  margin-top: var(--space-4);
  margin-bottom: var(--space-1);
  color: var(--color-primary-dark);
}
.prose h2 { font-size: 1.55rem; }
.prose h3 { font-size: 1.25rem; }
.prose h4 { font-size: 1.05rem; }

.prose p {
  margin: 0 0 var(--space-2);
  line-height: 1.75;
  color: var(--color-text);
}

/* Obnovuje odrážky, které vypíná globální reset ul kvůli navigaci. */
.prose ul,
.prose ol {
  margin: 0 0 var(--space-3);
  padding-left: 1.35em;
  list-style: disc outside;
}
.prose ol { list-style: decimal outside; }

.prose li {
  margin-bottom: 0.4em;
  line-height: 1.7;
}
.prose li::marker { color: var(--color-primary); }
.prose li:last-child { margin-bottom: 0; }

.prose a {
  text-decoration: underline;
  text-underline-offset: 0.15em;
}
.prose a:hover { color: var(--color-primary-dark); }

.prose strong { font-weight: 600; }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-3);
}

.contact-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-3);
}
.contact-card h3 { margin-bottom: 0.4em; color: var(--color-primary-dark); }

/* ==========================================================================
   Patička
   ========================================================================== */

.site-footer {
  background: var(--color-hero-bg);
  color: var(--color-hero-text-muted);
  padding: var(--space-5) 0 var(--space-3);
}

.footer-block {
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-4);
  padding-bottom: var(--space-4);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-heading);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-2);
}
.footer-brand img { height: 38px; width: auto; }

.site-footer h4 {
  font-family: var(--font-heading);
  color: #fff;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-2);
}

.site-footer a { color: var(--color-hero-text-muted); }
.site-footer a:hover { color: var(--color-accent); }

.footer-nav li { margin-bottom: 0.5em; }

.footer-contact {
  margin: 0;
}
.footer-contact dt {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.5);
}
.footer-contact dd {
  margin: 0.1em 0 0.9em;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: var(--space-2);
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-1);
}

@media (max-width: 780px) {
  .card-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .partner-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .card-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .race-item { grid-template-columns: 1fr; }
  .partner-grid { grid-template-columns: 1fr; }
}